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Car sharing is usually obtainable only in metropolitan areas as a result of it's just not that efficient in rural settings. 3-D-printed auto components have been around for some time, however inventor Jim Kor and a group of fellow engineers has gone a step further and printed an entire car. To that finish, the XO laptop computer has no transferring components -- no laborious drive with spinning platters, no cooling followers, no optical drive. A few hundred dollars spent on digital tuning can provide the identical energy that hundreds of dollars in engine components may buy. Many of the elements you'll be dealing with if you assemble your computer are extremely delicate to static shocks. Medical researchers are making strides with bioprinting, in which they harvest human cells from biopsies or stem cells, multiply them in a petri dish, and use that to create a form of biological ink that printers can spray. For years, researchers have been making an attempt to determine methods to grow duplicates of human organs in laboratories so that they'll transplant them into individuals who need them. This means two issues: First, the Lytro would not need to focus before it takes a photograph. The automobile took about 2,500 hours to fabricate, which means it is unlikely to be displaying up in your local car seller's showroom for some time.